Diamond Craters Outstanding Natural Area “Malheur Maar”, Harney County, Southeastern Oregon

Cheap Flights to Malheur County from $64

View $64 flight on Fri, Sep 25, 2026Opens in a new window

Popular airlines to Malheur County

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

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How much is the cheapest flight to Malheur County?

Prices were available within the past 7 days and start at $64 for one-way flights and $123 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Oct 29 - Mon, Nov 2
LAS
Las Vegas
BOI
Boise
$123 Roundtrip, found 18 hours ago
$123
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Thu, Oct 29 from Las Vegas to Boise, returning Mon, Nov 2, priced at $123 found 18 hours ago
Frontier Airlines
Thu, Sep 17 - Mon, Sep 21
LAS
Las Vegas
BOI
Boise
$128 Roundtrip, found 1 hour ago
$128
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Sep 17 from Las Vegas to Boise, returning Mon, Sep 21, priced at $128 found 1 hour ago
Frontier Airlines
Fri, Sep 18 - Sun, Sep 20
LAS
Las Vegas
BOI
Boise
$138 Roundtrip, found 2 hours ago
$138
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Sep 18 from Las Vegas to Boise, returning Sun, Sep 20, priced at $138 found 2 hours ago
Frontier Airlines
Tue, Sep 15 - Tue, Sep 22
DEN
Denver
BOI
Boise
$154 Roundtrip, found 5 hours ago
$154
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Tue, Sep 15 from Denver to Boise, returning Tue, Sep 22, priced at $154 found 5 hours ago
Southwest Airlines
Wed, Aug 12 - Sat, Aug 15
SAN
San Diego
BOI
Boise
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Wed, Aug 12 from San Diego to Boise, returning Sat, Aug 15, priced at $157 found 1 hour ago
Alaska Airlines
Sat, Oct 31 - Wed, Nov 11
SAN
San Diego
BOI
Boise
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Oct 31 from San Diego to Boise, returning Wed, Nov 11, priced at $160 found 1 day ago
American Airlines
Tue, Sep 1 - Tue, Sep 22
SAN
San Diego
BOI
Boise
$177 Roundtrip, found 3 hours ago
$177
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Sep 1 from San Diego to Boise, returning Tue, Sep 22, priced at $177 found 3 hours ago
Delta
Tue, Jul 14 - Sat, Jul 18
SAN
San Diego
BOI
Boise
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Delta flight, departing Tue, Jul 14 from San Diego to Boise, returning Sat, Jul 18, priced at $177 just found
Delta
Wed, Aug 19 - Sat, Aug 22
LGB
Long Beach
BOI
Boise
$217 Roundtrip, found 1 hour ago
$217
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Aug 19 from Long Beach to Boise, returning Sat, Aug 22, priced at $217 found 1 hour ago
Sun Country Airlines
Sun, Jul 26 - Tue, Aug 4
MSP
Minneapolis
BOI
Boise
$219 Roundtrip, found 9 hours ago
$219
Roundtrip
found 9 hours ago
Select Sun Country Airlines flight, departing Sun, Jul 26 from Minneapolis to Boise, returning Tue, Aug 4, priced at $219 found 9 hours ago

Trending flights to Malheur County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Oct 29 - Mon, Nov 2
LAS
Las Vegas
BOI
Boise
$123 Roundtrip, found 18 hours ago
$123
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Thu, Oct 29 from Las Vegas to Boise, returning Mon, Nov 2, priced at $123 found 18 hours ago

Frequently asked questions

How do I find cheap flights to Malheur County that have flexible change policies?
It's quick and easy with Expedia. Firstly, enter your travel dates and destination and click on the "Search" button. Next, check "No change fee" underneath the "Flexible change policies" subheading on the top left of your screen. Step 3. Score a cheap and flexible airfare to Malheur County.
Which airlines fly to Malheur County?
You can choose from an assortment of airlines with flights into or near Malheur County. A few of the best of them are:

  • Alaska Airlines - 754 flights to or near Malheur County each month, including 754 flights to Boise Airport (BOI) per month.
  • Delta Air Lines - 489 flights to or near Malheur County each month, including 489 flights to Boise Airport (BOI) per month.
  • United Airlines - 303 flights to or near Malheur County each month, including 303 flights to Boise Airport (BOI) per month.

How can I find cheap tickets to Malheur County?
You'll always get an awesome deal with Expedia, but our "flexible dates" search function makes it even easier. Enter your preferred flight date, then click on the flexible dates link above to see a list of prices for nearby days. $123 was the lowest price for a flight to Malheur County in the last seven days.
How much is a flight to Malheur County?
If you were jetting one way from Las Vegas (LAS), you could've picked up a low-cost fare for $64 in the last seven days. Round-trip journeys to Malheur County ranged from $123 to $219 over the same period.
What are the most popular airports to fly into in Malheur County?
Start arranging your Malheur County escape by booking a seat on one of the 1,994 flights every month to Boise Airport (BOI). This is the region's principal gateway.
When is the cheapest time to fly to Malheur County?
If you'd rather spend your hard-earned vacation dollars enjoying Malheur County rather than on your trip there, jet off earlier in the week. The most cost-effective day to travel is generally Tuesday, with Monday a close second. With many people traveling over the weekend, Saturday typically has the most expensive fares.
How much is a plane ticket to Malheur County?
Airfares to Malheur County ranged from $123 to $219 in the last seven days. Normally, the sooner you book the better the price.
What months are the cheapest to book a flight to Malheur County?
February is the most affordable month to secure a seat for your Malheur County break. Tickets cost the most during the busy month of December, so steer clear of this time if you can.
How long is a flight to Malheur County?
That depends on where you travel from. These popular domestic routes and their average flight times will give you a rough estimate of how long it'll take you to get to Malheur County:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Boise Airport (BOI) - 1 hour and 26 minutes
  • Denver, CO (DEN-Denver Intl.) to Boise Airport (BOI) - 1 hour and 57 minutes
  • San Francisco, CA (SFO-San Francisco Intl.) to Boise Airport (BOI) - 1 hour and 40 minutes

What is the best time to go to Malheur County?
A terrific time to head for Malheur County, along with the top city of Jordan Valley, is during the buzzing months of June, July and August. Summer here begins June 20, and you can expect average temperatures of between 60ºF and 80ºF if you visit then. This warmer weather is perfect for wandering around the city sights.

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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.